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Capsule Reviews

By Bob Grant | March 1, 2016

Herding Hemingway's Cats, Hair: A Human History, Restless Creatures, and The Mind Club

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Contributors

By Catherine Offord | March 1, 2016

Meet some of the people featured in the March 2016 issue of The Scientist.

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Slumber Numbers

By Jef Akst | March 1, 2016

Ideas abound for why some animal species sleep so much more than others, but definitive data are elusive.

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Sugar Time

By Catherine Offord | March 1, 2016

Metabolic activity, not light, drives the circadian clock in cyanobacteria.

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image: What Lies Sleeping

What Lies Sleeping

By Philippe Mourrain | March 1, 2016

Why can science still not define this most basic biological process?

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image: Who Sleeps?

Who Sleeps?

By Jerome Siegel and The Scientist Staff | March 1, 2016

Once believed to be unique to birds and mammals, sleep is found across the metazoan kingdom. Some animals, it seems, can’t live without it, though no one knows exactly why.

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image: Week in Review: February 22–26

Week in Review: February 22–26

By Jef Akst | February 26, 2016

Questions about how E. coli evolves; spermatids in a dish; fighting bacteria with virus-like molecule; what drives metastasis; antibodies fight Ebola in monkeys

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image: Similar Data, Different Conclusions

Similar Data, Different Conclusions

By Ashley P. Taylor | February 23, 2016

By tweaking certain conditions of a long-running experiment on E. coli, scientists found that some bacteria could be prompted to express a mutant phenotype sooner, without the “generation of new genetic information.” The resulting debate—whether the data support evolutionary theory—is more about semantics than science.

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image: New CRISPR Patent Issued

New CRISPR Patent Issued

By Jef Akst | February 18, 2016

Caribou Biosciences receives a patent related to the gene-editing technology.

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image: Chat With Charlie

Chat With Charlie

By The Scientist Staff | February 1, 2016

See a preview of the app that lets you ask questions of a virtual Charles Darwin.

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